A Collection of Classical and Eastern Intaglios, Rings and Cameos Studies in Gems and Jewellery I. 967 objects from a private collection formed between 1921 and 1970 ranging from 3rd-millennium BC cylinder seals of Mesopotamia to Neoclassical engravings of the 19th century AD and including prime specimens also of Greek, Roman and Sasanian glypticClaudia Wagner and John Boardman

A collection of Combs - The result of a commission to jewelry designersMarjan Unger
Van Den Hout. 1989.